Jackson County ZIP Codes

Jackson County is a county of Wisconsin.

ZIP codes: 7
Cities & towns: 7
Area codes: 4
Land area: 988 sq mi

Every ZIP code in Jackson County

546xx–547xx

The complete list of Jackson County, WI ZIP codes with the city each one delivers to.
ZIP code	City
54611	Alma Center
54615	Black River Falls
54635	Hixton
54642	Melrose
54643	Millston
54659	Taylor
54754	Merrillan

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Jackson County codes above are listed without a column we would have to invent.

Cities and towns in Jackson County

A further 1 place in Jackson County appears in the postal source without a page of its own; its codes are in the table above and each one links to its own page.

Area codes covering Jackson County

Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.

Where Jackson County's ZIP codes sit

Each point is the reference point of one Jackson County ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope every ZIP code recorded in Jackson County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated 16 July 2026. The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.